 public class jicheng {
	public static void main(String[] args) {
		Son son = new Son();
		son.method();
	}
}

class Parent {
	Parent() {
		System.out.println("Parent's Constructor without parameter");
	}

	Parent(boolean b) {
		System.out.println("Parent's Constructor with a boolean parameter");
	}

	public void method() {
		System.out.println("Parent's method()");
	}
}

class Son extends Parent {  
	Son(){
	  super(false);
	  System.out.println("Son's Constructor without parameter");
	}
	public void method() {
        System.out.println("Son's method()");
        super.method();
    }
	
}